GitHub

ob_local_management_service.cpp

#include "data_plane/ddl/ob_ddl_coordinator.h" #include "data_plane/ddl/ob_ddl_schedule.h" #include "query/command/ob_local_command_service.h" #include "share/ob ...

Don't Show AI Raw Tables! The Mechanism Behind NVIDIA's 'Auto Ontology' That Prevents Incorrect SQL Is Fascinating

"I connected an AI agent to a database and asked it to 'get last month's net sales,' and it wrote and executed the SQL in ...
cloud

Beyond Migration: Using Database Migration Service for disk shrinking

Discover how to use Google Cloud Database Migration Service to shrink Cloud SQL for SQL server disks with minimal downtime.
GitHub

Smart Campus Lost-and-Found + Item Matching Platform

PES University CSE DBMS Experiential Learning - Level 3 Project: Smart Campus Lost-and-Found + Item Matching Platform (PostgreSQL 16 + pgvector) - suhaasravindra-cmyk/smart-campus-lost-and-found ...
vc.ru

Как безобидный ADD COLUMN положил наш продакшен на 43 минуты (и почему Postgres 11+ вас не спасет)

Добавление колонки в таблицу orders, блокировки в PostgreSQL, проблемы с миграцией, оптимизация DDL, решение с LockGuard.

Before connecting to a production DB with MCP, do not assume a 'success response' means success—8 items for a Query Execution Contract

"Show me the confirmed orders from last month, broken down by department."The AI connected to the database, executed the SQL, ...
blog.csdn

跨Oracle、MySQL和SQL Server：KFS的DDL转换思路解析

本内容遵循CC 4.0 BY-SA版权协议 在某大型医院的数据同步项目中，260+条同步链路同时运行，源端涉及Oracle、MySQL、SQL Server、KES V8R6、Vastbase等10多种数据库，并持续向目标库汇聚数据。 在这样的 ...
blog.csdn

SQL DDL全解析：从建表到索引，搞懂数据库骨架与实战坑

本内容遵循CC 4.0 BY-SA版权协议 本文系统解析SQL数据定义语言（DDL）的核心实践，涵盖数据库与表创建、字段类型选型、约束 ...